305-056-555-268

Edgeboard Connectors Overview

The EDAC 305-056-555-268 is a standard card edge connector from the 305 Series, designed for dual-edge female termination. It features 56 positions with a contact pitch of 0.156 inches (3.96 mm). The connector supports a nominal printed circuit board thickness of 0.062 inches (1.57 mm) and utilizes gold-plated copper alloy contacts. Rated for 5 A continuous current, it operates within a temperature range of -40°C to +105°C and includes panel mount flanges.

Edgeboard Connectors Feature Summary

• Accepts between-contact and in-contact polarizing keys for secure alignment
• Features low-profile insulator body construction
• Provides 1800VACrms dielectric voltage rating

Edgeboard Connectors Applications

• High-speed data handling systems
• FPGA configuration modules
• Control system interconnects

Edgeboard Connectors Procurement Notes

Verify that the specific part number matches the required pin count and series designation. Confirm compatibility with the target PCB thickness and polarizing key requirements. Ensure environmental ratings meet operational standards. Cross-reference manufacturer documentation for accurate mechanical dimensions and mounting specifications before finalizing procurement orders.

Edgeboard Connectors Selection Notes

Select this component when a dual-row card edge interface with 56 positions is required. Consider the 3.96 mm pitch and 1.57 mm board thickness constraints. Evaluate the need for polarizing key acceptance and high dielectric strength. Verify that the green thermoplastic housing and gold plating suit the application's electrical and physical environment.

Edgeboard Connectors Part Context

This component belongs to the EDAC 305 Series of standard card edge connectors. The series is characterized by its robust construction and compatibility with various polarizing methods. It serves as a reliable interface solution for connecting edge-board modules to backplanes or chassis-mounted headers in industrial and electronic applications.

Edgeboard Connectors Replacement Considerations

Consult official EDAC documentation for verified substitute part numbers within the same series or compatible families. Do not assume interchangeability based on generic specifications alone.